Multi-point aerodynamic shape optimization of cars based on continuous adjoint

EM Papoutsis-Kiachagias, VG Asouti… - Structural and …, 2019 - Springer
This article presents a continuous adjoint-enabled, gradient-based optimization tool for multi-
point, multi-objective industrial optimization problems and its application to the shape …

Adjoint Optimization Method for Head Shape of High-‎ Speed Maglev Train

HC Li, ZM Yang, L Zhang, R Li - Journal of Applied Fluid Mechanics, 2021 - jafmonline.net
The head shape of a high-speed maglev train was optimized in this study, based on the
adjoint method, ‌and the aerodynamic drag of four optimized train models were simulated …

Flow distortion based S-duct optimization using adjoint methodology

V Kamat, V Rao, M Xu, S Saxena - AIAA Aviation 2020 Forum, 2020 - arc.aiaa.org
In the present work, a duct geometry is optimized to reduce the flow distortion using adjoint
method. The S-duct geometry is from AIAA Propulsion and Aerodynamics Workshop (PAW …

Influence of Inlet and Outlet Area Ratio on Intake Port Flow Capacity

J Rui, J Li, C Feng, Z Shi, D Li - International Journal of Rotating …, 2024 - Wiley Online Library
The flow capacity of the intake port has a great influence on the charging efficiency of the
internal combustion engine, affecting the engine's performance, so it is critical to improve the …

Adjoint-Based Optimization for the Venturi Mixer of A Burner

M Xu, A Radwan, Y Xia - … of Engineering for …, 2024 - asmedigitalcollection.asme.org
The optimization of Venturi mixers in burners is critical for enhancing combustion efficiency
and minimizing emissions. In this study, we utilize the adjoint method to analyze and refine …

Multi-Objective Aerodynamic Optimization of Vehicle Shape Using Adjoint Approach Based on Steady-State and Transient Flow Solutions

H Zhou, C Ren, H Wu, Q Chen, T Jadhav - 2021 - sae.org
In order to achieve the purpose of saving energy and reducing emission, the improvement of
aerodynamic performance plays an increasingly crucial role for car manufacturers. Previous …

An Experimental Approach to Shape Optimization of an IC Engine Intake Runner

A Mansfield, H Tiwari - 2020 - sae.org
The air flow velocity field in an internal combustion engine is fundamentally involved in all
aspects of the combustion process, broadly affecting engine performance, including fuel …